Ginger Lockhart
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View article: Marginal Mediation Analysis: A Practical Statistical Framework for Interpretable Mediation Effects
Marginal Mediation Analysis: A Practical Statistical Framework for Interpretable Mediation Effects Open
Mediation analysis is a widely used technique within the psychological sciences and has been shown to be an effective tool to evaluate explanatory pathways between predictors and outcomes. Multiple effect size metrics have been developed; …
View article: Empirical Sample Size Guidelines for Use of Latent Difference Score Mediation
Empirical Sample Size Guidelines for Use of Latent Difference Score Mediation Open
Mediation models are commonly used to identify the mechanisms through which one variable influences another. Among longitudinal mediation methods, latent difference score mediation stands out due to its unique ability to capture non-linear…
View article: Prospective Relations among Low-Income African American Adolescents’ Maternal Attachment Security, Self-Worth, and Risk Behaviors
Prospective Relations among Low-Income African American Adolescents’ Maternal Attachment Security, Self-Worth, and Risk Behaviors Open
This study examined prospective mediating relations among mother-adolescent attachment security, self-worth, and risk behaviors, including substance use and violence, across ages 13-17 in a sample of 901 low-income African American adolesc…
View article: Efficient Exploration of Many Variables and Interactions Using Regularized Regression: Code and Output
Efficient Exploration of Many Variables and Interactions Using Regularized Regression: Code and Output Open
The code and output resulting from the manuscript: "Efficient Exploration of Many Variables and Interactions Using Regularized Regression"
View article: Analyzing Statistical Mediation with Multiple Informants: A New Approach with an Application in Clinical Psychology
Analyzing Statistical Mediation with Multiple Informants: A New Approach with an Application in Clinical Psychology Open
Testing mediation models is critical for identifying potential variables that need to be targeted to effectively change one or more outcome variables. In addition, it is now common practice for clinicians to use multiple informant (MI) dat…
View article: Collapsing factors in multitrait-multimethod models: examining consequences of a mismatch between measurement design and model
Collapsing factors in multitrait-multimethod models: examining consequences of a mismatch between measurement design and model Open
Models of confirmatory factor analysis (CFA) are frequently applied to examine the convergent validity of scores obtained from multiple raters or methods in so-called multitrait-multimethod (MTMM) investigations. Many applications of CFA-M…